package com.lic.system.config;

import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.pagination.optimize.JsqlParserCountOptimize;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


/**
 * @author Hewb
 * @ClassName: MybatisPlusConfig
 * @Description: TODO
 * @date: 2020/7/16 8:50
 * @since JDK 1.8
 */
@Configuration
public class MybatisPlusConfig {


    /**
     * 分页插件
     */

    @Bean
    public PaginationInterceptor paginationInterceptor() {
        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
        // 设置请求的页面大于最大页后操作， true调回到首页，false 继续请求  默认false
        // paginationInterceptor.setOverflow(false);
        // 设置最大单页限制数量，默认 500 条，-1 不受限制
        // paginationInterceptor.setLimit(500);
        // 开启 count 的 join 优化,只针对部分 left join
        paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));
        return paginationInterceptor;
    }


 /*   *//**
     * 打印 sql
     *//*

    @Bean

    public PerformanceInterceptor performanceInterceptor() {

        PerformanceInterceptor performanceInterceptor = new PerformanceInterceptor();

        //格式化sql语句

        Properties properties = new Properties();

        properties.setProperty("format", "faalse");

        performanceInterceptor.setProperties(properties);

        return performanceInterceptor;

    }*/

}
